Where coke fuel can be found?

* Coalfields: Coke fuel is produced from coking coal, which is found in coalfields around the world. Major coking coal producing regions include the United States, China, Australia, India, and Russia.

* Coke ovens: Coke fuel is produced by heating coking coal in coke ovens. Coke ovens are located at steel mills and other industrial facilities that use coke as a fuel or reducing agent.

* Byproduct coke plants: Byproduct coke plants are facilities that produce coke as a byproduct of other processes, such as the production of steel or gas. Byproduct coke plants are located near steel mills or other industrial facilities that generate large amounts of waste heat.

* Coke distributors: Coke is distributed to end users by coke distributors. Coke distributors may be independent companies or subsidiaries of steel mills or other industrial facilities that produce coke.